Microsoft.Extensions.ObjectPool 9.0.3

Prefix Reserved
There is a newer version of this package available.
See the version list below for details.
dotnet add package Microsoft.Extensions.ObjectPool --version 9.0.3
                    
NuGet\Install-Package Microsoft.Extensions.ObjectPool -Version 9.0.3
                    
This command is intended to be used within the Package Manager Console in Visual Studio, as it uses the NuGet module's version of Install-Package.
<PackageReference Include="Microsoft.Extensions.ObjectPool" Version="9.0.3" />
                    
For projects that support PackageReference, copy this XML node into the project file to reference the package.
<PackageVersion Include="Microsoft.Extensions.ObjectPool" Version="9.0.3" />
                    
Directory.Packages.props
<PackageReference Include="Microsoft.Extensions.ObjectPool" />
                    
Project file
For projects that support Central Package Management (CPM), copy this XML node into the solution Directory.Packages.props file to version the package.
paket add Microsoft.Extensions.ObjectPool --version 9.0.3
                    
#r "nuget: Microsoft.Extensions.ObjectPool, 9.0.3"
                    
#r directive can be used in F# Interactive and Polyglot Notebooks. Copy this into the interactive tool or source code of the script to reference the package.
#:package Microsoft.Extensions.ObjectPool@9.0.3
                    
#:package directive can be used in C# file-based apps starting in .NET 10 preview 4. Copy this into a .cs file before any lines of code to reference the package.
#addin nuget:?package=Microsoft.Extensions.ObjectPool&version=9.0.3
                    
Install as a Cake Addin
#tool nuget:?package=Microsoft.Extensions.ObjectPool&version=9.0.3
                    
Install as a Cake Tool

A simple object pool implementation.

This package was built from the source code at https://github.com/dotnet/aspnetcore/tree/b96167fbfe8bd45d94e4dcda42c7d09eb5745459

Product Compatible and additional computed target framework versions.
.NET net5.0 was computed.  net5.0-windows was computed.  net6.0 was computed.  net6.0-android was computed.  net6.0-ios was computed.  net6.0-maccatalyst was computed.  net6.0-macos was computed.  net6.0-tvos was computed.  net6.0-windows was computed.  net7.0 was computed.  net7.0-android was computed.  net7.0-ios was computed.  net7.0-maccatalyst was computed.  net7.0-macos was computed.  net7.0-tvos was computed.  net7.0-windows was computed.  net8.0 was computed.  net8.0-android was computed.  net8.0-browser was computed.  net8.0-ios was computed.  net8.0-maccatalyst was computed.  net8.0-macos was computed.  net8.0-tvos was computed.  net8.0-windows was computed.  net9.0 is compatible.  net9.0-android was computed.  net9.0-browser was computed.  net9.0-ios was computed.  net9.0-maccatalyst was computed.  net9.0-macos was computed.  net9.0-tvos was computed.  net9.0-windows was computed.  net10.0 was computed.  net10.0-android was computed.  net10.0-browser was computed.  net10.0-ios was computed.  net10.0-maccatalyst was computed.  net10.0-macos was computed.  net10.0-tvos was computed.  net10.0-windows was computed. 
.NET Core netcoreapp2.0 was computed.  netcoreapp2.1 was computed.  netcoreapp2.2 was computed.  netcoreapp3.0 was computed.  netcoreapp3.1 was computed. 
.NET Standard netstandard2.0 is compatible.  netstandard2.1 was computed. 
.NET Framework net461 was computed.  net462 is compatible.  net463 was computed.  net47 was computed.  net471 was computed.  net472 was computed.  net48 was computed.  net481 was computed. 
MonoAndroid monoandroid was computed. 
MonoMac monomac was computed. 
MonoTouch monotouch was computed. 
Tizen tizen40 was computed.  tizen60 was computed. 
Xamarin.iOS xamarinios was computed. 
Xamarin.Mac xamarinmac was computed. 
Xamarin.TVOS xamarintvos was computed. 
Xamarin.WatchOS xamarinwatchos was computed. 
Compatible target framework(s)
Included target framework(s) (in package)
Learn more about Target Frameworks and .NET Standard.
  • .NETFramework 4.6.2

    • No dependencies.
  • .NETStandard 2.0

    • No dependencies.
  • net9.0

    • No dependencies.

NuGet packages (625)

Showing the top 5 NuGet packages that depend on Microsoft.Extensions.ObjectPool:

Package Downloads
Microsoft.AspNetCore.Http

ASP.NET Core default HTTP feature implementations.

Microsoft.AspNetCore.Routing

ASP.NET Core middleware for routing requests to application logic and for generating links. Commonly used types: Microsoft.AspNetCore.Routing.Route Microsoft.AspNetCore.Routing.RouteCollection

System.ServiceModel.Primitives

System.ServiceModel.Primitives

System.Private.ServiceModel

Package Description

Microsoft.AspNetCore.Antiforgery

An antiforgery system for ASP.NET Core designed to generate and validate tokens to prevent Cross-Site Request Forgery attacks.

GitHub repositories (100)

Showing the top 20 popular GitHub repositories that depend on Microsoft.Extensions.ObjectPool:

Repository Stars
PowerShell/PowerShell
PowerShell for every system!
dotnet/runtime
.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.
dotnet/AspNetCore.Docs
Documentation for ASP.NET Core
chocolatey/choco
Chocolatey - the package manager for Windows
dotnet/orleans
Cloud Native application framework for .NET
dotnet/machinelearning
ML.NET is an open source and cross-platform machine learning framework for .NET.
danielgerlag/workflow-core
Lightweight workflow engine for .NET Standard
ChilliCream/graphql-platform
Welcome to the home of the Hot Chocolate GraphQL server for .NET, the Strawberry Shake GraphQL client for .NET and Nitro the awesome Monaco based GraphQL IDE.
akkadotnet/akka.net
Canonical actor model implementation for .NET with local + distributed actors in C# and F#.
kerryjiang/SuperSocket
SuperSocket is a high-performance, extensible socket server application framework for .NET. It provides a robust architecture for building custom network communication applications with support for multiple protocols including TCP, UDP, and WebSocket.
linq2db/linq2db
Linq to database provider.
dotnet/extensions
This repository contains a suite of libraries that provide facilities commonly needed when creating production-ready applications.
danielpalme/ReportGenerator
ReportGenerator converts coverage reports generated by coverlet, OpenCover, dotCover, Visual Studio, NCover, Cobertura, JaCoCo, Clover, gcov or lcov into human readable reports in various formats.
mono/monodevelop
MonoDevelop is a cross platform .NET IDE
peachpiecompiler/peachpie
PeachPie - the PHP compiler and runtime for .NET and .NET Core
MichaCo/CacheManager
CacheManager is an open source caching abstraction layer for .NET written in C#. It supports various cache providers and implements many advanced features.
Impostor/Impostor
Impostor - An open source reimplementation of the Among Us Server
microsoft/GraphEngine
Microsoft Graph Engine
dotnetcore/EasyCaching
:boom: EasyCaching is an open source caching library that contains basic usages and some advanced usages of caching which can help us to handle caching more easier!
prometheus-net/prometheus-net
.NET library to instrument your code with Prometheus metrics
Version Downloads Last Updated
10.0.2 240,905 1/13/2026
10.0.1 1,008,281 12/9/2025
10.0.0 2,592,520 11/11/2025
10.0.0-rc.2.25502.107 112,746 10/14/2025
10.0.0-rc.1.25451.107 67,614 9/9/2025
10.0.0-preview.7.25380.108 41,392 8/12/2025
10.0.0-preview.6.25358.103 2,365 7/15/2025
10.0.0-preview.5.25277.114 118,587 6/6/2025
10.0.0-preview.4.25258.110 3,239 5/12/2025
10.0.0-preview.3.25172.1 23,043 4/10/2025
10.0.0-preview.2.25164.1 2,297 3/18/2025
10.0.0-preview.1.25120.3 1,274 2/25/2025
9.0.12 33,915 1/13/2026
9.0.11 562,721 11/11/2025
9.0.10 2,981,004 10/14/2025
9.0.9 3,053,618 9/9/2025
9.0.8 2,172,924 8/5/2025
9.0.7 2,814,924 7/8/2025
9.0.6 2,620,135 6/10/2025
9.0.5 2,880,231 5/13/2025
9.0.4 3,364,845 4/8/2025
9.0.3 2,108,524 3/11/2025
9.0.2 6,861,536 2/11/2025
9.0.1 2,786,339 1/14/2025
9.0.0 9,998,344 11/12/2024
9.0.0-rc.2.24474.3 229,114 10/8/2024
9.0.0-rc.1.24452.1 88,937 9/10/2024
9.0.0-preview.7.24406.2 13,420 8/13/2024
9.0.0-preview.6.24328.4 16,348 7/9/2024
9.0.0-preview.5.24306.11 13,802 6/11/2024
9.0.0-preview.4.24267.6 14,879 5/21/2024
9.0.0-preview.3.24172.13 52,961 4/11/2024
9.0.0-preview.2.24128.4 5,613 3/12/2024
9.0.0-preview.1.24081.5 30,857 2/13/2024
8.0.23 33,209 1/13/2026
8.0.22 877,709 11/11/2025
8.0.21 1,027,472 10/14/2025
8.0.20 1,246,848 9/9/2025
8.0.19 1,259,543 8/4/2025
8.0.18 1,411,459 7/8/2025
8.0.17 1,293,203 6/10/2025
8.0.16 1,239,189 5/13/2025
8.0.15 1,826,696 4/8/2025
8.0.14 1,430,205 3/11/2025
8.0.13 1,768,817 2/11/2025
8.0.12 1,930,128 1/14/2025
8.0.11 55,987,363 11/12/2024
8.0.10 43,530,154 10/8/2024
8.0.8 8,059,062 8/13/2024
8.0.7 4,295,580 7/9/2024
8.0.6 1,807,418 5/28/2024
8.0.5 5,401,726 5/14/2024
8.0.4 5,340,135 4/9/2024
8.0.3 2,152,151 3/12/2024
8.0.2 3,828,120 2/13/2024
8.0.1 2,642,386 1/9/2024
8.0.0 25,876,638 11/14/2023
8.0.0-rc.2.23480.2 1,159,043 10/10/2023
8.0.0-rc.1.23421.29 8,052 9/12/2023
8.0.0-preview.7.23375.9 6,699 8/8/2023
8.0.0-preview.6.23329.11 12,622 7/11/2023
8.0.0-preview.5.23302.2 11,092 6/13/2023
8.0.0-preview.4.23260.4 6,225 5/16/2023
8.0.0-preview.3.23177.8 6,063 4/11/2023
8.0.0-preview.2.23153.2 3,102 3/14/2023
8.0.0-preview.1.23112.2 1,133 2/21/2023
7.0.20 239,790 5/28/2024
7.0.19 198,207 5/14/2024
7.0.18 231,414 4/9/2024
7.0.17 210,890 3/12/2024
7.0.16 214,846 2/13/2024
7.0.15 286,306 1/9/2024
7.0.14 381,661 11/14/2023
7.0.13 1,175,699 10/24/2023
7.0.12 368,236 10/10/2023
7.0.11 1,253,790 9/12/2023
7.0.10 1,038,894 8/8/2023
7.0.9 1,098,036 7/11/2023
7.0.8 870,658 6/22/2023
7.0.7 307,497 6/13/2023
7.0.5 1,991,435 4/11/2023
7.0.4 1,145,068 3/14/2023
7.0.3 2,472,219 2/14/2023
7.0.2 1,114,671 1/10/2023
7.0.1 619,882 12/13/2022
7.0.0 91,948,106 11/7/2022
7.0.0-rc.2.22476.2 23,439 10/11/2022
7.0.0-rc.1.22427.2 28,424 9/14/2022
7.0.0-preview.7.22376.6 1,179 8/9/2022
7.0.0-preview.6.22330.3 1,864 7/12/2022
7.0.0-preview.5.22303.8 1,020 6/14/2022
7.0.0-preview.4.22251.1 1,189 5/10/2022
7.0.0-preview.3.22178.4 41,983 4/13/2022
7.0.0-preview.2.22153.2 1,815 3/14/2022
7.0.0-preview.1.22109.13 1,414 2/17/2022
6.0.36 1,538,309 11/12/2024
6.0.35 377,594 10/8/2024
6.0.33 1,936,082 8/13/2024
6.0.32 515,074 7/9/2024
6.0.31 880,665 5/28/2024
6.0.30 207,928 5/14/2024
6.0.29 543,552 4/9/2024
6.0.28 413,771 3/12/2024
6.0.27 233,471 2/13/2024
6.0.26 573,655 1/9/2024
6.0.25 264,121 11/14/2023
6.0.24 228,746 10/24/2023
6.0.23 218,034 10/10/2023
6.0.22 228,737 9/12/2023
6.0.21 279,663 8/8/2023
6.0.20 374,513 7/11/2023
6.0.19 243,948 6/22/2023
6.0.18 198,702 6/13/2023
6.0.16 63,301,308 4/11/2023
6.0.15 332,999 3/14/2023
6.0.14 257,226 2/14/2023
6.0.13 258,777 1/10/2023
6.0.12 599,947 12/13/2022
6.0.11 507,068 11/7/2022
6.0.10 1,017,155 10/11/2022
6.0.9 875,729 9/13/2022
6.0.8 4,371,877 8/9/2022
6.0.7 531,851 7/12/2022
6.0.6 647,987 6/14/2022
6.0.5 1,070,511 5/10/2022
6.0.4 1,197,950 4/11/2022
6.0.3 14,233,720 3/8/2022
6.0.2 1,605,472 2/8/2022
6.0.1 1,965,117 12/14/2021
6.0.0 15,411,475 11/8/2021
6.0.0-rc.2.21480.10 18,334 10/12/2021
6.0.0-rc.1.21452.15 1,510 9/14/2021
6.0.0-preview.7.21378.6 1,254 8/10/2021
6.0.0-preview.6.21355.2 1,744 7/14/2021
6.0.0-preview.5.21301.17 1,244 6/15/2021
6.0.0-preview.4.21253.5 1,522 5/24/2021
6.0.0-preview.3.21201.13 4,402 4/8/2021
6.0.0-preview.2.21154.6 1,224 3/11/2021 6.0.0-preview.2.21154.6 is deprecated because it is no longer maintained.
6.0.0-preview.1.21103.6 1,348 2/12/2021 6.0.0-preview.1.21103.6 is deprecated because it is no longer maintained.
5.0.17 2,083,211 5/10/2022 5.0.17 is deprecated because it is no longer maintained.
5.0.16 197,607 4/11/2022 5.0.16 is deprecated because it is no longer maintained.
5.0.15 236,455 3/8/2022 5.0.15 is deprecated because it is no longer maintained.
5.0.14 238,166 2/8/2022 5.0.14 is deprecated because it is no longer maintained.
5.0.13 222,410 12/14/2021 5.0.13 is deprecated because it is no longer maintained.
5.0.12 207,793 11/7/2021 5.0.12 is deprecated because it is no longer maintained.
5.0.11 1,848,552 10/12/2021 5.0.11 is deprecated because it is no longer maintained.
5.0.10 108,212,332 9/14/2021 5.0.10 is deprecated because it is no longer maintained.
5.0.9 547,232 8/10/2021 5.0.9 is deprecated because it is no longer maintained.
5.0.8 548,721 7/13/2021 5.0.8 is deprecated because it is no longer maintained.
5.0.7 1,488,251 6/8/2021 5.0.7 is deprecated because it is no longer maintained.
5.0.6 430,706 5/11/2021 5.0.6 is deprecated because it is no longer maintained.
5.0.5 3,567,348 4/6/2021 5.0.5 is deprecated because it is no longer maintained.
5.0.4 1,421,696 3/9/2021 5.0.4 is deprecated because it is no longer maintained.
5.0.3 669,507 2/9/2021 5.0.3 is deprecated because it is no longer maintained.
5.0.2 425,951 1/12/2021 5.0.2 is deprecated because it is no longer maintained.
5.0.1 1,034,384 12/8/2020 5.0.1 is deprecated because it is no longer maintained.
5.0.0 802,411 11/9/2020 5.0.0 is deprecated because it is no longer maintained.
5.0.0-rc.2.20475.17 5,020 10/13/2020 5.0.0-rc.2.20475.17 is deprecated because it is no longer maintained.
5.0.0-rc.1.20451.17 5,399 9/14/2020 5.0.0-rc.1.20451.17 is deprecated because it is no longer maintained.
5.0.0-preview.8.20414.8 1,345 8/25/2020 5.0.0-preview.8.20414.8 is deprecated because it is no longer maintained.
5.0.0-preview.7.20365.19 2,921 7/21/2020 5.0.0-preview.7.20365.19 is deprecated because it is no longer maintained.
5.0.0-preview.6.20312.15 1,363 6/25/2020 5.0.0-preview.6.20312.15 is deprecated because it is no longer maintained.
5.0.0-preview.5.20279.2 1,286 6/10/2020 5.0.0-preview.5.20279.2 is deprecated because it is no longer maintained.
5.0.0-preview.4.20257.10 2,439 5/18/2020 5.0.0-preview.4.20257.10 is deprecated because it is no longer maintained.
5.0.0-preview.3.20215.14 1,433 4/23/2020 5.0.0-preview.3.20215.14 is deprecated because it is no longer maintained.
5.0.0-preview.2.20167.3 1,500 4/2/2020 5.0.0-preview.2.20167.3 is deprecated because it is no longer maintained.
5.0.0-preview.1.20120.4 1,404 3/16/2020 5.0.0-preview.1.20120.4 is deprecated because it is no longer maintained.
3.1.32 324,436 12/13/2022
3.1.31 198,092 11/8/2022
3.1.30 198,081 10/11/2022
3.1.29 198,836 9/13/2022
3.1.28 217,370 8/9/2022
3.1.27 203,183 7/12/2022
3.1.26 205,246 6/14/2022
3.1.25 220,167 5/10/2022
3.1.24 243,206 4/11/2022
3.1.23 275,462 3/8/2022
3.1.22 266,752 12/14/2021
3.1.21 295,146 11/7/2021
3.1.20 203,595 10/11/2021
3.1.19 262,334 9/14/2021
3.1.18 257,251 8/10/2021
3.1.17 309,830 7/13/2021
3.1.16 224,886 6/8/2021
3.1.15 509,418 5/11/2021
3.1.14 227,027 4/6/2021
3.1.13 302,536 3/9/2021
3.1.12 270,204 2/9/2021
3.1.11 239,293 1/12/2021
3.1.10 358,594 11/9/2020
3.1.9 473,473 10/13/2020
3.1.8 756,732 9/8/2020
3.1.7 627,691 8/11/2020
3.1.6 484,935 7/14/2020
3.1.5 780,521 6/9/2020
3.1.4 22,707,115 5/12/2020
3.1.3 778,909 3/24/2020
3.1.2 474,777 2/18/2020
3.1.1 828,760 1/14/2020
3.1.0 1,957,829 12/3/2019
3.1.0-preview3.19553.2 1,659 11/13/2019 3.1.0-preview3.19553.2 is deprecated because it is no longer maintained.
3.1.0-preview2.19525.4 1,311 11/1/2019 3.1.0-preview2.19525.4 is deprecated because it is no longer maintained.
3.1.0-preview1.19506.1 2,510 10/15/2019 3.1.0-preview1.19506.1 is deprecated because it is no longer maintained.
3.0.3 296,205 2/18/2020 3.0.3 is deprecated because it is no longer maintained.
3.0.2 221,027 1/14/2020 3.0.2 is deprecated because it is no longer maintained.
3.0.1 296,682 11/18/2019 3.0.1 is deprecated because it is no longer maintained.
3.0.0 5,055,470 9/23/2019 3.0.0 is deprecated because it is no longer maintained.
3.0.0-rc1.19456.10 1,910 9/16/2019 3.0.0-rc1.19456.10 is deprecated because it is no longer maintained.
3.0.0-preview9.19423.4 26,683 9/4/2019 3.0.0-preview9.19423.4 is deprecated because it is no longer maintained.
3.0.0-preview8.19405.4 1,986 8/13/2019 3.0.0-preview8.19405.4 is deprecated because it is no longer maintained.
3.0.0-preview7.19362.4 3,092 7/23/2019 3.0.0-preview7.19362.4 is deprecated because it is no longer maintained.
3.0.0-preview6.19304.6 6,468 6/12/2019 3.0.0-preview6.19304.6 is deprecated because it is no longer maintained.
3.0.0-preview5.19227.9 2,183 5/6/2019 3.0.0-preview5.19227.9 is deprecated because it is no longer maintained.
3.0.0-preview4.19216.2 12,905 4/18/2019 3.0.0-preview4.19216.2 is deprecated because it is no longer maintained.
3.0.0-preview3.19153.1 3,772 3/6/2019 3.0.0-preview3.19153.1 is deprecated because it is no longer maintained.
3.0.0-preview.19074.2 1,822 1/29/2019 3.0.0-preview.19074.2 is deprecated because it is no longer maintained.
3.0.0-preview.18572.1 3,434 12/4/2018 3.0.0-preview.18572.1 is deprecated because it is no longer maintained.
2.2.0 712,005,983 12/3/2018 2.2.0 is deprecated because it is no longer maintained.
2.2.0-preview3-35497 230,400 10/17/2018 2.2.0-preview3-35497 is deprecated because it is no longer maintained.
2.2.0-preview2-35157 190,008 9/12/2018 2.2.0-preview2-35157 is deprecated because it is no longer maintained.
2.2.0-preview1-35029 103,274 8/22/2018 2.2.0-preview1-35029 is deprecated because it is no longer maintained.
2.1.6 10,473,729 11/13/2018
2.1.1 388,274,222 6/18/2018
2.1.0 163,330,787 5/29/2018
2.1.0-rc1-final 381,817 5/6/2018 2.1.0-rc1-final is deprecated because it is no longer maintained.
2.1.0-preview2-final 692,804 4/10/2018 2.1.0-preview2-final is deprecated because it is no longer maintained.
2.1.0-preview1-final 470,843 2/26/2018 2.1.0-preview1-final is deprecated because it is no longer maintained.
2.0.0 178,937,209 8/11/2017 2.0.0 is deprecated because it is no longer maintained.
2.0.0-preview2-final 168,585 6/28/2017 2.0.0-preview2-final is deprecated because it is no longer maintained.
2.0.0-preview1-final 68,402 5/10/2017 2.0.0-preview1-final is deprecated because it is no longer maintained.
1.1.1 19,194,161 5/9/2017 1.1.1 is deprecated because it is no longer maintained.
1.1.0 14,712,093 11/16/2016 1.1.0 is deprecated because it is no longer maintained.
1.1.0-preview1-final 88,395 10/24/2016 1.1.0-preview1-final is deprecated because it is no longer maintained.
1.0.1 125,685,303 12/12/2016 1.0.1 is deprecated because it is no longer maintained.
1.0.0 35,278,276 6/27/2016 1.0.0 is deprecated because it is no longer maintained.
1.0.0-rc2-final 1,971,382 5/16/2016 1.0.0-rc2-final is deprecated because it is no longer maintained.